The MultipleIterator class
(PHP 5 >= 5.3.0, PHP 7)
简介
An Iterator that sequentially iterates over all attached iterators
类摘要
MultipleIterator
implements
Iterator
{
/* 常量 */
/* 方法 */
public
__construct
([
int
}$flags
= MultipleIterator::MIT_NEED_ALL|MultipleIterator::MIT_KEYS_NUMERIC
] )预定义常量
MultipleIterator::MIT_NEED_ANY
-
Do not require all sub iterators to be valid in iteration.
MultipleIterator::MIT_NEED_ALL
-
Require all sub iterators to be valid in iteration.
MultipleIterator::MIT_KEYS_NUMERIC
-
Keys are created from the sub iterators position.
MultipleIterator::MIT_KEYS_ASSOC
-
Keys are created from sub iterators associated information.
Table of Contents
- MultipleIterator::attachIterator — Attaches iterator information
- MultipleIterator::__construct — Constructs a new MultipleIterator
- MultipleIterator::containsIterator — Checks if an iterator is attached
- MultipleIterator::countIterators — Gets the number of attached iterator instances
- MultipleIterator::current — Gets the registered iterator instances
- MultipleIterator::detachIterator — Detaches an iterator
- MultipleIterator::getFlags — Gets the flag information
- MultipleIterator::key — Gets the registered iterator instances
- MultipleIterator::next — Moves all attached iterator instances forward
- MultipleIterator::rewind — Rewinds all attached iterator instances
- MultipleIterator::setFlags — Sets flags
- MultipleIterator::valid — Checks the validity of sub iterators